Exterior wall vapor brake with air tightness, impermeable to rainwater, made of polypropylene, with reinforcement, 0.50 mm thick and 150 g/m², 13 m air equivalent thickness against water vapor diffusion, according to UNE-EN 1931, air permeability 0.02 m³/h·m² at 50 Pa, Euroclass E fire reaction, according to UNE-EN 13501-1. Installation on site: with overlaps, on the exterior of the vertical enclosure. Including staples and adhesive tape for sealing joints.
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| Code | NEF040 |
| Category | Fachadas y medianerias |
| Subcategory | |
| Unit | m² |
| Resource Type | material |
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No credit card required · Free plan forever · Last updated May 20, 2026
| Last Updated |
| May 20, 2026 |